python定时按日期备份MySQL数据并压缩

本文实例为大家分享了python定时按日期备份mysql数据并压缩的具体代码，供大家参考，具体内容如下

#-*- coding:utf-8 -*-
 
import os
import time
import tarfile
import zipfile
 
'''
mysqldump
usage: mysqldump [options] database [tables]
or   mysqldump [options] --databases [options] db1 [db2 db3...]
or   mysqldump [options] --all-databases [options]
for more options, use mysqldump --help
'''
db_host="localhost"
db_user="root"
db_passwd="root"
db_name="crm"
db_charset="utf8"
db_backup_name=r"c:\crm_%s.sql" %(time.strftime("%y%m%d%h%m"))
 
zip_src = db_backup_name
zip_dest = zip_src + ".zip"
 
def zip_files():
  f = zipfile.zipfile(zip_dest, 'w' ,zipfile.zip_deflated) 
  f.write(zip_src)
  f.close() 
  
if __name__ == "__main__":
  print("begin to dump mysql database crm...");
  os.system("mysqldump -h%s -u%s -p%s %s --default_character-set=%s > %s" %(db_host, db_user, db_passwd, db_name, db_charset, db_backup_name))
  print("begin zip files...")
  zip_files()
  print("done, pyhon is great!")

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。